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-rw-r--r--erts/configure.in1
-rw-r--r--erts/emulator/beam/beam_emu.c2
-rw-r--r--erts/emulator/beam/erl_alloc_util.c2
-rw-r--r--erts/emulator/beam/erl_bif_ddll.c2
-rw-r--r--erts/emulator/beam/erl_drv_nif.h4
-rw-r--r--erts/emulator/beam/erl_gc.c6
-rw-r--r--erts/emulator/beam/erl_msacc.h8
-rw-r--r--erts/emulator/beam/erl_port.h2
-rw-r--r--erts/emulator/beam/erl_process.h4
-rw-r--r--erts/emulator/beam/global.h36
-rw-r--r--erts/emulator/beam/utils.c6
-rw-r--r--erts/emulator/hipe/hipe_x86_signal.c2
-rw-r--r--erts/emulator/sys/common/erl_mmap.c6
-rw-r--r--erts/emulator/sys/unix/erl_unix_sys.h4
-rw-r--r--erts/etc/unix/run_erl.c4
15 files changed, 43 insertions, 46 deletions
diff --git a/erts/configure.in b/erts/configure.in
index 50f8c3b429..98f3e6bcc5 100644
--- a/erts/configure.in
+++ b/erts/configure.in
@@ -533,6 +533,7 @@ if test "x$GCC" = xyes; then
# Treat certain GCC warnings as errors
LM_TRY_ENABLE_CFLAG([-Werror=return-type], [WERRORFLAGS])
LM_TRY_ENABLE_CFLAG([-Werror=implicit], [WERRORFLAGS])
+ LM_TRY_ENABLE_CFLAG([-Werror=undef], [WERRORFLAGS])
# until the emulator can handle this, I suggest we turn it off!
#WFLAGS="-Wall -Wshadow -Wcast-qual -Wmissing-declarations"
diff --git a/erts/emulator/beam/beam_emu.c b/erts/emulator/beam/beam_emu.c
index 7eaa7a0d8b..b24995ca3d 100644
--- a/erts/emulator/beam/beam_emu.c
+++ b/erts/emulator/beam/beam_emu.c
@@ -5053,7 +5053,7 @@ do { \
} else {
TestHeap(ERTS_SINT64_HEAP_SIZE(ts),0);
r(0) = make_big(HTOP);
-#if defined(ARCH_32) || HALFWORD_HEAP
+#if defined(ARCH_32)
if (ts >= (((Uint64) 1) << 32)) {
*HTOP = make_pos_bignum_header(2);
BIG_DIGIT(HTOP, 0) = (Uint) (ts & ((Uint) 0xffffffff));
diff --git a/erts/emulator/beam/erl_alloc_util.c b/erts/emulator/beam/erl_alloc_util.c
index 163244237d..9c6e27fc32 100644
--- a/erts/emulator/beam/erl_alloc_util.c
+++ b/erts/emulator/beam/erl_alloc_util.c
@@ -6083,7 +6083,7 @@ erts_alcu_start(Allctr_t *allctr, AllctrInit_t *init)
goto error;
allctr->min_block_size = UNIT_CEILING(allctr->min_block_size
+ sizeof(FreeBlkFtr_t));
-#if ERTS_SMP
+#ifdef ERTS_SMP
if (init->tpref) {
Uint sz = ABLK_HDR_SZ;
sz += (init->fix ?
diff --git a/erts/emulator/beam/erl_bif_ddll.c b/erts/emulator/beam/erl_bif_ddll.c
index ef77201544..587859e413 100644
--- a/erts/emulator/beam/erl_bif_ddll.c
+++ b/erts/emulator/beam/erl_bif_ddll.c
@@ -1099,7 +1099,7 @@ void erts_ddll_increment_port_count(DE_Handle *dh)
void erts_ddll_decrement_port_count(DE_Handle *dh)
{
assert_drv_list_locked();
-#if DEBUG
+#ifdef DEBUG
ASSERT(erts_smp_atomic32_dec_read_nob(&dh->port_count) >= 0);
#else
erts_smp_atomic32_dec_nob(&dh->port_count);
diff --git a/erts/emulator/beam/erl_drv_nif.h b/erts/emulator/beam/erl_drv_nif.h
index 6ec5fbb895..2489099b5c 100644
--- a/erts/emulator/beam/erl_drv_nif.h
+++ b/erts/emulator/beam/erl_drv_nif.h
@@ -69,10 +69,6 @@ typedef enum {
# define SIZEOF_LONG_LONG_SAVED__ SIZEOF_LONG_LONG
# undef SIZEOF_LONG_LONG
#endif
-#ifdef HALFWORD_HEAP_EMULATOR
-# define HALFWORD_HEAP_EMULATOR_SAVED__ HALFWORD_HEAP_EMULATOR
-# undef HALFWORD_HEAP_EMULATOR
-#endif
#include "erl_int_sizes_config.h"
#if defined(SIZEOF_CHAR_SAVED__) && SIZEOF_CHAR_SAVED__ != SIZEOF_CHAR
# error SIZEOF_CHAR mismatch
diff --git a/erts/emulator/beam/erl_gc.c b/erts/emulator/beam/erl_gc.c
index db262d35c5..6c752b9741 100644
--- a/erts/emulator/beam/erl_gc.c
+++ b/erts/emulator/beam/erl_gc.c
@@ -35,7 +35,7 @@
#include "error.h"
#include "big.h"
#include "erl_gc.h"
-#if HIPE
+#ifdef HIPE
#include "hipe_stack.h"
#include "hipe_mode_switch.h"
#endif
@@ -395,11 +395,11 @@ erts_gc_after_bif_call_lhf(Process* p, ErlHeapFragment *live_hf_end,
if (is_non_value(result)) {
if (p->freason == TRAP) {
- #if HIPE
+#ifdef HIPE
if (regs == NULL) {
regs = erts_proc_sched_data(p)->x_reg_array;
}
- #endif
+#endif
cost = garbage_collect(p, live_hf_end, 0, regs, p->arity, p->fcalls);
} else {
cost = garbage_collect(p, live_hf_end, 0, regs, arity, p->fcalls);
diff --git a/erts/emulator/beam/erl_msacc.h b/erts/emulator/beam/erl_msacc.h
index ad7c8c5eee..7e02d8e101 100644
--- a/erts/emulator/beam/erl_msacc.h
+++ b/erts/emulator/beam/erl_msacc.h
@@ -22,7 +22,7 @@
#define ERL_MSACC_H__
/* Can be enabled/disabled via configure */
-#if ERTS_ENABLE_MSACC == 2
+#if defined(ERTS_ENABLE_MSACC) && ERTS_ENABLE_MSACC == 2
#define ERTS_MSACC_EXTENDED_STATES 1
#endif
@@ -66,7 +66,7 @@
#define ERTS_MSACC_STATE_COUNT 7
-#if ERTS_MSACC_STATE_STRINGS && ERTS_ENABLE_MSACC
+#if defined(ERTS_MSACC_STATE_STRINGS) && defined(ERTS_ENABLE_MSACC)
static char *erts_msacc_states[] = {
"aux",
"check_io",
@@ -104,7 +104,7 @@ static char *erts_msacc_states[] = {
#define ERTS_MSACC_STATE_COUNT ERTS_MSACC_STATIC_STATE_COUNT
#endif
-#if ERTS_MSACC_STATE_STRINGS
+#ifdef ERTS_MSACC_STATE_STRINGS
static char *erts_msacc_states[] = {
"alloc",
"aux",
@@ -157,7 +157,7 @@ struct erl_msacc_t_ {
};
-#if ERTS_ENABLE_MSACC
+#ifdef ERTS_ENABLE_MSACC
#ifdef USE_THREADS
extern erts_tsd_key_t erts_msacc_key;
diff --git a/erts/emulator/beam/erl_port.h b/erts/emulator/beam/erl_port.h
index f90844ccc8..0844dc0994 100644
--- a/erts/emulator/beam/erl_port.h
+++ b/erts/emulator/beam/erl_port.h
@@ -733,7 +733,7 @@ erts_thr_drvport2port(ErlDrvPort drvport, int lock_pdl)
if (lock_pdl && prt->port_data_lock)
driver_pdl_lock(prt->port_data_lock);
-#if ERTS_ENABLE_LOCK_CHECK
+#ifdef ERTS_ENABLE_LOCK_CHECK
if (!ERTS_IS_CRASH_DUMPING) {
if (erts_lc_is_emu_thr()) {
ERTS_SMP_LC_ASSERT(erts_lc_is_port_locked(prt));
diff --git a/erts/emulator/beam/erl_process.h b/erts/emulator/beam/erl_process.h
index b266d32e76..72344be504 100644
--- a/erts/emulator/beam/erl_process.h
+++ b/erts/emulator/beam/erl_process.h
@@ -21,6 +21,8 @@
#ifndef __PROCESS_H__
#define __PROCESS_H__
+#include "sys.h"
+
#undef ERTS_INCLUDE_SCHEDULER_INTERNALS
#if (defined(ERL_PROCESS_C__) \
|| defined(ERL_PORT_TASK_C__) \
@@ -37,8 +39,6 @@
typedef struct process Process;
-#include "sys.h"
-
#define ERTS_PROCESS_LOCK_ONLY_PROC_LOCK_TYPE__
#include "erl_process_lock.h" /* Only pull out important types... */
#undef ERTS_PROCESS_LOCK_ONLY_PROC_LOCK_TYPE__
diff --git a/erts/emulator/beam/global.h b/erts/emulator/beam/global.h
index 537aaf3177..507ef76e59 100644
--- a/erts/emulator/beam/global.h
+++ b/erts/emulator/beam/global.h
@@ -773,8 +773,8 @@ do { \
typedef struct ErtsPStack_ {
byte* pstart;
- byte* psp;
- byte* pend;
+ int offs; /* "stack pointer" as byte offset from pstart */
+ int size; /* allocated size in bytes */
ErtsAlcType_t alloc_type;
}ErtsPStack;
@@ -785,8 +785,8 @@ void erl_grow_pstack(ErtsPStack* s, void* default_pstack, unsigned need_bytes);
#define PSTACK_DECLARE(s, DEF_PSTACK_SIZE) \
PSTACK_TYPE PSTK_DEF_STACK(s)[DEF_PSTACK_SIZE]; \
ErtsPStack s = { (byte*)PSTK_DEF_STACK(s), /* pstart */ \
- (byte*)(PSTK_DEF_STACK(s) - 1), /* psp */ \
- (byte*)(PSTK_DEF_STACK(s) + (DEF_PSTACK_SIZE)), /* pend */\
+ -(int)sizeof(PSTACK_TYPE), /* offs */ \
+ DEF_PSTACK_SIZE*sizeof(PSTACK_TYPE), /* size */ \
ERTS_ALC_T_ESTACK /* alloc_type */ \
}
@@ -806,19 +806,21 @@ do { \
} \
} while(0)
-#define PSTACK_IS_EMPTY(s) (s.psp < s.pstart)
+#define PSTACK_IS_EMPTY(s) (s.offs < 0)
-#define PSTACK_COUNT(s) (((PSTACK_TYPE*)s.psp + 1) - (PSTACK_TYPE*)s.pstart)
+#define PSTACK_COUNT(s) ((s.offs + sizeof(PSTACK_TYPE)) / sizeof(PSTACK_TYPE))
-#define PSTACK_TOP(s) (ASSERT(!PSTACK_IS_EMPTY(s)), (PSTACK_TYPE*)(s.psp))
+#define PSTACK_TOP(s) (ASSERT(!PSTACK_IS_EMPTY(s)), \
+ (PSTACK_TYPE*)(s.pstart + s.offs))
-#define PSTACK_PUSH(s) \
- (s.psp += sizeof(PSTACK_TYPE), \
- ((s.psp == s.pend) ? erl_grow_pstack(&s, PSTK_DEF_STACK(s), \
- sizeof(PSTACK_TYPE)) : (void)0), \
- ((PSTACK_TYPE*) s.psp))
+#define PSTACK_PUSH(s) \
+ (s.offs += sizeof(PSTACK_TYPE), \
+ ((s.offs == s.size) ? erl_grow_pstack(&s, PSTK_DEF_STACK(s), \
+ sizeof(PSTACK_TYPE)) : (void)0), \
+ ((PSTACK_TYPE*) (s.pstart + s.offs)))
-#define PSTACK_POP(s) ((PSTACK_TYPE*) (s.psp -= sizeof(PSTACK_TYPE)))
+#define PSTACK_POP(s) ((s.offs -= sizeof(PSTACK_TYPE)), \
+ (PSTACK_TYPE*)(s.pstart + s.offs))
/*
* Do not free the stack after this, it may have pointers into what
@@ -831,8 +833,8 @@ do {\
(dst)->pstart = erts_alloc(s.alloc_type,\
sizeof(PSTK_DEF_STACK(s)));\
sys_memcpy((dst)->pstart, s.pstart, _pbytes);\
- (dst)->psp = (dst)->pstart + _pbytes - sizeof(PSTACK_TYPE);\
- (dst)->pend = (dst)->pstart + sizeof(PSTK_DEF_STACK(s));\
+ (dst)->offs = s.offs;\
+ (dst)->size = s.size;\
(dst)->alloc_type = s.alloc_type;\
} else\
*(dst) = s;\
@@ -847,8 +849,8 @@ do { \
ASSERT(s.pstart == (byte*)PSTK_DEF_STACK(s)); \
s = *(src); /* struct copy */ \
(src)->pstart = NULL; \
- ASSERT(s.psp >= (s.pstart - sizeof(PSTACK_TYPE))); \
- ASSERT(s.psp < s.pend); \
+ ASSERT(s.offs >= -(int)sizeof(PSTACK_TYPE)); \
+ ASSERT(s.offs < s.size); \
} while (0)
#define PSTACK_DESTROY_SAVED(pstack)\
diff --git a/erts/emulator/beam/utils.c b/erts/emulator/beam/utils.c
index cd7131f5df..80c116fdac 100644
--- a/erts/emulator/beam/utils.c
+++ b/erts/emulator/beam/utils.c
@@ -204,9 +204,8 @@ erl_grow_wstack(ErtsWStack* s, Uint need)
void
erl_grow_pstack(ErtsPStack* s, void* default_pstack, unsigned need_bytes)
{
- Uint old_size = s->pend - s->pstart;
+ Uint old_size = s->size;
Uint new_size;
- Uint sp_offs = s->psp - s->pstart;
if (need_bytes < old_size)
new_size = 2 * old_size;
@@ -220,8 +219,7 @@ erl_grow_pstack(ErtsPStack* s, void* default_pstack, unsigned need_bytes)
sys_memcpy(new_ptr, s->pstart, old_size);
s->pstart = new_ptr;
}
- s->pend = s->pstart + new_size;
- s->psp = s->pstart + sp_offs;
+ s->size = new_size;
}
/*
diff --git a/erts/emulator/hipe/hipe_x86_signal.c b/erts/emulator/hipe/hipe_x86_signal.c
index 50d08b96d3..1a34ce786c 100644
--- a/erts/emulator/hipe/hipe_x86_signal.c
+++ b/erts/emulator/hipe/hipe_x86_signal.c
@@ -51,7 +51,7 @@
#endif
#include "hipe_signal.h"
-#if __GLIBC__ == 2 && (__GLIBC_MINOR__ >= 3)
+#if defined(__GLIBC__) && __GLIBC__ == 2 && (__GLIBC_MINOR__ >= 3)
/*
* __libc_sigaction() is the core routine.
* Without libpthread, sigaction() and __sigaction() are both aliases
diff --git a/erts/emulator/sys/common/erl_mmap.c b/erts/emulator/sys/common/erl_mmap.c
index 3ab03971a5..169740f8cf 100644
--- a/erts/emulator/sys/common/erl_mmap.c
+++ b/erts/emulator/sys/common/erl_mmap.c
@@ -1878,7 +1878,7 @@ erts_mremap(ErtsMemMapper* mm,
return NULL;
}
-#if ERTS_HAVE_OS_MREMAP || ERTS_HAVE_GENUINE_OS_MMAP
+#if defined(ERTS_HAVE_OS_MREMAP) || defined(ERTS_HAVE_GENUINE_OS_MMAP)
superaligned = (ERTS_MMAPFLG_SUPERALIGNED & flags);
if (superaligned) {
@@ -1898,7 +1898,7 @@ erts_mremap(ErtsMemMapper* mm,
}
}
-#if ERTS_HAVE_GENUINE_OS_MMAP
+#ifdef ERTS_HAVE_GENUINE_OS_MMAP
if (asize < old_size
&& (!superaligned
|| ERTS_IS_SUPERALIGNED(ptr))) {
@@ -1913,7 +1913,7 @@ erts_mremap(ErtsMemMapper* mm,
return ptr;
}
#endif
-#if ERTS_HAVE_OS_MREMAP
+#ifdef ERTS_HAVE_OS_MREMAP
if (superaligned)
return remap_move(mm, flags, new_ptr, old_size, sizep);
else {
diff --git a/erts/emulator/sys/unix/erl_unix_sys.h b/erts/emulator/sys/unix/erl_unix_sys.h
index b64b0d87f6..bd554238b7 100644
--- a/erts/emulator/sys/unix/erl_unix_sys.h
+++ b/erts/emulator/sys/unix/erl_unix_sys.h
@@ -46,10 +46,10 @@
#include <signal.h>
#include <setjmp.h>
-#if HAVE_SYS_SOCKETIO_H
+#ifdef HAVE_SYS_SOCKETIO_H
# include <sys/socketio.h>
#endif
-#if HAVE_SYS_SOCKIO_H
+#ifdef HAVE_SYS_SOCKIO_H
# include <sys/sockio.h>
#endif
diff --git a/erts/etc/unix/run_erl.c b/erts/etc/unix/run_erl.c
index 6a92e18648..a997297f65 100644
--- a/erts/etc/unix/run_erl.c
+++ b/erts/etc/unix/run_erl.c
@@ -863,7 +863,7 @@ static int open_log(int log_num, int flags)
if (write_all(lfd, buf, strlen(buf)) < 0)
status("Error in writing to log.\n");
-#if USE_FSYNC
+#ifdef USE_FSYNC
fsync(lfd);
#endif
@@ -893,7 +893,7 @@ static void write_to_log(int* lfd, int* log_num, char* buf, int len)
status("Error in writing to log.\n");
}
-#if USE_FSYNC
+#ifdef USE_FSYNC
fsync(*lfd);
#endif
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-27 21:24:25 +0000